6 Pack Utility knife Retractable with 30 Degree Snap Off Blade Lockable Cardsharp Box Cutter Knife with Extra 20 Sharp Blades for Heavy Duty Office, Home, Arts Crafts, Hobby

Retractable utility knife blades is made of SK5 material, high-grade carbon steel blades with 30 degrees design, extra sharper than normal blades, also suitable for tiny work.

6 retractable utility knife meets long time using.

SAFE TO SNAP-OFF BLADES---Use the snap-off slot if the tail cap to snap off the blade for a new cutting edge.

QUICK BLADE CHANGING---Easy to change new replacement blade without other tools: 1.

Remove the tail cap 2.

Take out the blade 3.

Replace with a new blade.

WIDE APPLICATION---This all purpose retractable box cutter with snap off razor blades is good for use in your everyday use and commercial industrial applications.

It can cut Wallpaper, Vinyl, Leather, Shrink-wrap and Composite Materials.